package com.yang.controller;

import com.yang.pojo.Emp;
import com.yang.pojo.Result;
import com.yang.service.EmpService;
import com.yang.utils.JwtUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.Map;


@Slf4j
@RestController
public class LoginController {

    @Resource(name = "empServiceImpl")
    private EmpService empService;

    @PostMapping("/login")
    public Result login(@RequestBody Emp emp){

        log.info("员工登录:{}", emp);
        Emp e =  empService.login(emp);

        //登录成功 生成令牌 下发令牌
        if(e!=null){
            Map<String, Object> claims = new HashMap<>();
            claims.put("id",e.getId());
            claims.put("name",e.getName());
            claims.put("username",e.getUsername());
            String jwt = JwtUtils.generateJwt(claims); //jwt包含了当前登录的员工信息
            return Result.success(jwt);
        }
        //登录失败 返回错误信息
//        return e != null ? Result.success():Result.error("用户名或密码错误！");

        return Result.error("用户名或密码错误！");
    }
}
